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bpo-45211: Remember the stdlib dir during startup. (gh-28586)

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During runtime startup we figure out the stdlib dir but currently throw that information away. This change preserves it and exposes it via PyConfig.stdlib_dir, _Py_GetStdlibDir(), and sys._stdlib_dir.

https://bugs.python.org/issue45211
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Eric Snow 2021-09-28 12:18:28 -06:00 • committed by GitHub
parent 84975146a7
commit 0c50b8c0b8
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10 changed files with 93 additions and 3 deletions
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10
Modules/getpath.c
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@ -1492,6 +1492,16 @@ calculate_path(PyCalculatePath *calculate, _PyPathConfig *pathconfig)
}
}
if (pathconfig->stdlib_dir == NULL) {
if (calculate->prefix_found) {
/* This must be done *before* calculate_set_prefix() is called. */
pathconfig->stdlib_dir = _PyMem_RawWcsdup(calculate->prefix);
if (pathconfig->stdlib_dir == NULL) {
return _PyStatus_NO_MEMORY();
}
}
}
if (pathconfig->prefix == NULL) {
status = calculate_set_prefix(calculate, pathconfig);
if (_PyStatus_EXCEPTION(status)) {